Pith Number

pith:DYQRAZJZ

pith:2005:DYQRAZJZQIJVWSINJ7PDBBLFW4

not attested not anchored not stored refs pending

Resolution in rotation measurements

Roberta Zambrini, Stephen M Barnett

arxiv:quant-ph/0503224 v1 · 2005-03-30 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYQRAZJZQIJVWSINJ7PDBBLFW4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:57:32.174005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e2110653982135b490d4fde308565b730bfe4e32b5e2c3c07aa604dd14494dc

Aliases

arxiv: quant-ph/0503224 · arxiv_version: quant-ph/0503224v1 · doi: 10.48550/arxiv.quant-ph/0503224 · pith_short_12: DYQRAZJZQIJV · pith_short_16: DYQRAZJZQIJVWSIN · pith_short_8: DYQRAZJZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DYQRAZJZQIJVWSINJ7PDBBLFW4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1e2110653982135b490d4fde308565b730bfe4e32b5e2c3c07aa604dd14494dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a065b7faa5fa8e195f2a31e048300c34ba5ef57e790b9a5c86d388eaed0cd5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-03-30T00:50:22Z",
    "title_canon_sha256": "1d6a03eff616393bdff976c2e0486d3cb79aebc34363cff15a7915e9b62ef917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0503224",
    "kind": "arxiv",
    "version": 1
  }
}